Set up your vehicle with "urban camouflage." Hilarious.
I found that post while slashdotting. One of the topics today was someone looking for the coolest, geekiest, expensive gift he could give a VIP. Lots of people said to visit ThinkGeek... and then to buy it somewhere else to save money! The best suggestion was an Asimo riding a Segway, listening to an iPod with an Aibo in the basket.